﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace 状态模式
{
    class Program
    {
        static void Main(string[] args)
        {

            Context context = new Context();
            context.State = new ConcreteState1();
            //context.Request();
            //context.Request();
            //context.Request();

            //context.Request();
            Console.Read();
        }
    }
}
